<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>圆形球内波浪效果</title>
  <style>
    .wave {
      position: relative;
      border: 1px solid silver;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      line-height: 50px;
      margin: 0 auto;
      font-size: 14px;
      text-align: center;
      overflow: hidden;
      animation: water-wave linear infinite;
    }

    .wave1 {
      position: absolute;
      top: 40%;
      left: -25%;
      background: #33cfff;
      opacity: .7;
      width: 200%;
      height: 200%;
      border-radius: 40%;
      animation: inherit;
      animation-duration: 5s;
    }

    .wave2 {
      position: absolute;
      top: 40%;
      left: -35%;
      background: #0eaffe;
      opacity: .7;
      width: 200%;
      height: 200%;
      border-radius: 35%;
      animation: inherit;
      animation-duration: 15s;
    }

    .wave3 {
      position: absolute;
      top: 40%;
      left: -45%;
      background: #0f7ea4;
      opacity: .3;
      width: 200%;
      height: 200%;
      border-radius: 40%;
      animation: inherit;
      animation-duration: 11s;
    }

    @keyframes water-wave {
      0% {
        transform: rotate(0deg);
      }

      100% {
        transform: rotate(360deg);
      }
    }
  </style>
</head>

<body>
  <div class="wave-container">
    <div class="wave">
      <!-- 水球波纹效果 -->
      <!-- <div class="wave1"></div> -->
      <div class="wave2"></div>
      <!-- <div class="wave3"></div> -->
    </div>
  </div>
</body>

</html>